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IOKit: "BSD Names" support
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src/IOKit/io_device.cpp
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src/IOKit/io_device.cpp
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#include <cstring>
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#include "cfutil.h"
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static CFTypeRef ListDevSymlinks(io_device* d, CFAllocatorRef a);
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static const property_mapping generic_properties[] = {
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property_mapping{ CFSTR("IOVendor"), [](io_device* d, CFAllocatorRef a) -> CFTypeRef { if (const char* name = d->property("ID_VENDOR")) return strToCF(name, a); else return strToCF(d->property("ID_VENDOR_FROM_DATABASE"), a); } },
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property_mapping{ CFSTR("IOModel"), [](io_device* d, CFAllocatorRef a) -> CFTypeRef { if (const char* name = d->property("ID_MODEL")) return strToCF(name, a); else return strToCF(d->property("ID_MODEL_FROM_DATABASE"), a); } },
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property_mapping{ CFSTR("BSD Name"), [](io_device* d, CFAllocatorRef a) -> CFTypeRef { if (const char* name = d->sysname()) return strToCF(name, a); else return strToCF(d->property("INTERFACE"), a); } }, // name or property INTERFACE
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property_mapping{ CFSTR("BSD Names"), ListDevSymlinks },
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property_mapping{ CFSTR("BSD Major"), [](io_device* d, CFAllocatorRef a) -> CFTypeRef { return intToCF(d->property("MAJOR"), a); } },
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property_mapping{ CFSTR("BSD Minor"), [](io_device* d, CFAllocatorRef a) -> CFTypeRef { return intToCF(d->property("MINOR"), a); } },
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};
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{
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return retrieve(generic_properties, sizeof(generic_properties) / sizeof(generic_properties[0]), name, allocator);
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}
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CFTypeRef ListDevSymlinks(io_device* d, CFAllocatorRef a)
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{
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CFMutableDictionaryRef dict = CFDictionaryCreateMutable(a, 0, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
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struct udev_list_entry* e = udev_device_get_devlinks_list_entry(d->device());
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while (e != nullptr)
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{
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CFDictionarySetValue(dict, strToCF(udev_list_entry_get_name(e)), strToCF(udev_list_entry_get_value(e)));
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e = udev_list_entry_get_next(e);
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}
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return dict;
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}
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src/IOKit/io_device.h
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src/IOKit/io_device.h
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const char* sysattr(const char* name);
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CFStringRef sysattrStr(const char* name, CFAllocatorRef allocator);
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CFNumberRef sysattrNum(const char* name, CFAllocatorRef allocator);
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inline struct udev_device* device() { return m_device; }
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protected:
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CFTypeRef retrieve(const property_mapping* mapping, CFAllocatorRef allocator);
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CFTypeRef retrieve(const property_mapping* mapping, size_t count, CFStringRef name, CFAllocatorRef allocator);